128564636

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 227705520

約数和(自身を除く): 99140884

約数列:

[1, 2, 4, 137, 274, 283, 548, 566, 829, 1132, 1658, 3316, 38771, 77542, 113573, 155084, 227146, 234607, 454292, 469214, 938428, 32141159, 64282318, 128564636]

約数ペア:

[(1, 128564636), (2, 64282318), (4, 32141159), (137, 938428), (274, 469214), (283, 454292), (548, 234607), (566, 227146), (829, 155084), (1132, 113573), (1658, 77542), (3316, 38771)]